Which food has less impact on blood sugar?

SPINACH WRAP (ENRICHED BLEACHED WHEAT FLOUR [FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, VEGETABLE SHORTENING [SOYBEAN OIL, VEGETABLE MONO & DIGLYCERIDES, TOCOPHEROLS {VITAMIN E} AND VITAMIN C PALMITATE {AS ANTIOXIDANTS}]. CONTAINS LESS THAN 2% OF EACH OF THE FOLLOWING: SPINACH SEASONING [PARSLEY, SPINACH POWDER, FD&C YELLOW #5 AND BLUE #1], SALT, LEAVENING [SODIUM ACID PYROPHOSPHATE, SODIUM BICARBONATE, CORN STARCH, MONOCALCIUM PHOSPHATE], MONOGLYCERIDES, POTASSIUM SORBATE, FUMARIC ACID, CALCIUM PROPIONATE, GUAR GUM, XANTHAN GUM, SODIUM METABISULFITE, MICROCRYSTALLINE CELLULOSE, DICALCIUM PHOSPHATE)), SEASONED CHICKEN BREAST MEAT WITH RIB MEAT (CHICKEN BREAST MEAT WITH RIB MEAT, WATER, CULTURED SUGAR AND VINEGAR, POTATO STARCH, SEA SALT, NATURAL FLAVORINGS), GREEN LEAF LETTUCE, CAESAR DRESSING (SOYBEAN OIL, WATER, PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANTI-CAKING AGENT], CORN VINEGAR, EGGS, CORN SYRUP, SALT, SUGAR, CONTAINS LESS THAN 2%: OF CURED ANCHOVIES, SPICES, CITRIC ACID, DEHYDRATED GARLIC, LEMON JUICE CONCENTRATE, NATURAL FLAVOR, XANTHAN GUM, DEHYDRATED ONION, DEFATTED SOY FLOUR, SODIUM BENZOATE [A PRESERVATIVE], DISTILLED VINEGAR, CALCIUM DISODIUM EDTA ADDED TO PROTECT FLAVOR, CARAMEL COLOR, EXTRACTIVES OF TURMERIC), PARMESAN CHEESE (PARMESAN CHEESE [PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES], POTATO STARCH AND POWDERED CELLULOSE [TO PREVENT CAKING]), WHIPPED CREAM CHEESE (PASTEURIZED MILK AND CREAM, SKIM MILK, WHEY PROTEIN CONCENTRATE, WHEY, MODIFIED FOOD STARCH, SALT, CAROB BEAN GUM, XANTHAN GUM, GUAR GUM, LACTIC ACID, NATAMYCIN [A NATURAL MOLD INHIBITOR], VITAMIN A PALMITATE, CHEESE CULTURE).